i4HK Limited

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks48 · 12,290 IPv4 addresses
IPv6 3 prefixes (largest 2405:ef00::/32)
Registered in Hong Kong (34) · China (11)
Also registered under this name 57 netblocks across 2 separate records
Record ID245488344
RegistryAPNIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (48)

⬇ export CSV
CIDR Org name Registry Status Confidence
43.251.35.0/24 i4HK Limited BGP ANNOUNCED ● high
43.252.171.0/24 i4HK Limited BGP ANNOUNCED ● high
122.115.77.0/24 i4HK Limited BGP ANNOUNCED ● high
123.255.90.74/32 i4HK Limited PEERINGDB ASSIGNED ● high
123.255.90.162/32 i4HK Limited PEERINGDB ASSIGNED ● high
2001:7fa:0:1::ca28:a04a/128 i4HK Limited PEERINGDB ASSIGNED ● high
2001:7fa:0:1::ca28:a0a2/128 i4HK Limited PEERINGDB ASSIGNED ● high
43.243.224.0/24 i4HK Limited BGP ANNOUNCED ● medium
43.243.224.0/23 i4HK Limited BGP ANNOUNCED ● medium
43.243.225.0/24 i4HK Limited BGP ANNOUNCED ● medium
43.243.226.0/23 i4HK Limited BGP ANNOUNCED ● medium
43.243.226.0/24 i4HK Limited BGP ANNOUNCED ● medium
43.243.227.0/24 i4HK Limited BGP ANNOUNCED ● medium
43.252.168.0/23 i4HK Limited BGP ANNOUNCED ● medium
43.252.168.0/24 i4HK Limited BGP ANNOUNCED ● medium
43.252.169.0/24 i4HK Limited BGP ANNOUNCED ● medium
43.252.170.0/23 i4HK Limited BGP ANNOUNCED ● medium
43.252.170.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.25.254.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.25.255.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.50.11.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.241.16.0/23 i4HK Limited BGP ANNOUNCED ● medium
103.241.16.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.241.17.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.241.18.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.241.18.0/23 i4HK Limited BGP ANNOUNCED ● medium
103.241.19.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.244.52.0/23 i4HK Limited BGP ANNOUNCED ● medium
103.244.52.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.244.53.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.244.54.0/23 i4HK Limited BGP ANNOUNCED ● medium
103.244.54.0/24 i4HK Limited BGP ANNOUNCED ● medium
103.244.55.0/24 i4HK Limited BGP ANNOUNCED ● medium
114.112.229.0/24 i4HK Limited BGP ANNOUNCED ● medium
114.112.242.0/23 i4HK Limited BGP ANNOUNCED ● medium
114.112.245.0/24 i4HK Limited BGP ANNOUNCED ● medium
114.112.252.0/23 i4HK Limited BGP ANNOUNCED ● medium
122.14.149.0/24 i4HK Limited BGP ANNOUNCED ● medium
122.14.156.0/24 i4HK Limited BGP ANNOUNCED ● medium
2405:ef00::/32 i4HK Limited BGP ANNOUNCED ● medium
43.243.224.0/22 i4HK Limited APNIC ALLOCATED PORTABLE ● low
43.252.168.0/22 i4HK Limited APNIC ALLOCATED PORTABLE ● low
103.241.16.0/22 i4HK Limited APNIC ASSIGNED PORTABLE ● low
103.244.52.0/22 i4HK Limited APNIC ALLOCATED PORTABLE ● low
114.112.226.0/24 i4HK APNIC ASSIGNED NON-PORTABLE ● low
114.112.240.0/20 i4HK APNIC ALLOCATED NON-PORTABLE ● low
122.115.76.0/22 i4HK APNIC ALLOCATED NON-PORTABLE ● low
203.191.24.0/22 i4HK APNIC ALLOCATED NON-PORTABLE ● low

IPv6 ranges (3)

CIDR
2405:ef00::/32
2001:7fa:0:1::ca28:a04a/128
2001:7fa:0:1::ca28:a0a2/128

Footprint over time

15 weekly snapshots · JSON
49 -8 netblocks since 2026-07-05
2026-07-05 peak 57 2026-10-04

Other domains hosted in this network

what's this?
aim.hk

Network trust

what's this?
RPKI hygiene: D how networks compare →
46.9% of checked blocks have valid RPKI ROA coverage (23 of 49)
Possible discrepancies (3)

These blocks are registered to i4HK Limited but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

103.50.11.0/24 /24 authorized for AS56082 — FNETLINK CO .,LIMITED
122.14.149.0/24 /24 authorized for AS56082 — FNETLINK CO .,LIMITED
122.14.156.0/24 /24 authorized for AS56082 — FNETLINK CO .,LIMITED

NIC Handles

AH889-AP AI339-AP APNIC-HM AS133027 AS56082 AS58779 AS58779 ILA1-AP ILA1-AP MAINT-HK-I4HK MAINT-HK-ISP MAINT-HK-ISP +5 more